Evidence map›Paper›PMID 40337454›Full record

ArticlePrecision radiation oncology2024

3D gamma analysis between treatment plans for nominally beam-matched medical linear accelerators using PyMedPhys.

Fada Guan, William Donahue, Simon Biggs, Matthew Jennings, Emily Draeger, Huixiao Chen, Yuenan Wang, Ngoc Nguyen, David J Carlson, Zhe Chen and 1 more

Abstract read
In one paragraph

Article in Precision radiation oncology, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed
–field-weighted citation impact
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

5 citing papers in PubMed.

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4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

11 authors.

Fada GuanDepartment of Therapeutic Radiology Yale School of Medicine New Haven Connecticut USA.ORCID https://orcid.org/0000-0001-8477-7391
William DonahueDepartment of Medical Physics Memorial Sloan Kettering Cancer Center New York New York USA.
Simon BiggsAnthropic PBC San Francisco California USA.
Matthew JenningsDepartment of Medical Physics ICON Cancer Centres, Cordelia St South Brisbane Queensland Australia.
Emily DraegerDepartment of Therapeutic Radiology Yale School of Medicine New Haven Connecticut USA.
Huixiao ChenDepartment of Therapeutic Radiology Yale School of Medicine New Haven Connecticut USA.
Yuenan WangDepartment of Therapeutic Radiology Yale School of Medicine New Haven Connecticut USA.ORCID https://orcid.org/0000-0001-6280-6956
Ngoc NguyenDepartment of Therapeutic Radiology Yale School of Medicine New Haven Connecticut USA.
David J CarlsonDepartment of Therapeutic Radiology Yale School of Medicine New Haven Connecticut USA.
Zhe ChenDepartment of Therapeutic Radiology Yale School of Medicine New Haven Connecticut USA.
Dae Yup HanDepartment of Therapeutic Radiology Yale School of Medicine New Haven Connecticut USA.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Beam-matched linear accelerators (linacs) enable flexible patient scheduling and efficient treatment delivery in the event of unexpected machine downtime. The purpose of this study was to test the feasibility of 3D gamma index as an additional metric beyond standard measurement-based comparisons for more efficient evaluation of treatment plans between linacs with nominally matched beam models to ensure safe patient transfer. Seventeen 3D conformal radiotherapy (3DCRT) plans and thirty-six volumetric-modulated radiation therapy (VMAT) plans for different disease sites were selected from the original linac. An in-house script was used to automatically create new plans for the target linac and calculate dose using parameters of the original plans. 3D gamma analysis was performed to compare plan dose distributions between the target and original linacs using

Indexed as

3D gamma analysisbeam matchingtreatment plans

Identifiers

PMID40337454
PMCPMC11934910

What OpenQuestion holds

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LicenceCC BY-NC-ND
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Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.